remove interfaces:

- ITextEditorProvider
 - ICodeEditorProvider

move implementation of IPositionable to CodeEditor

src/AddIns/BackendBindings/Scripting/Test/Utils/MockEditableViewContent.cs

@@ -12,7 +12,7 @@ namespace ICSharpCode.Scripting.Tests.Utils
 	/// <summary>
 	/// Mock implementation of the IEditable and IViewContent.
 	/// </summary>
-	public class MockEditableViewContent : MockViewContent, IEditable, ITextEditorProvider
+	public class MockEditableViewContent : MockViewContent, IEditable
 	{
 		public MockTextEditor MockTextEditor = new MockTextEditor();
 		
@@ -37,15 +37,6 @@ namespace ICSharpCode.Scripting.Tests.Utils
 			set { MockTextEditor.MockTextEditorOptions = value; }
 		}
 		
-		public ITextEditor TextEditor {
-			get { return MockTextEditor; }
-		}
-		
-		public IDocument GetDocumentForFile(OpenedFile file)
-		{
-			throw new NotImplementedException();
-		}
-		
 		public override object GetService(Type serviceType)
 		{
 			if (serviceType == typeof(ITextEditor)) {

src/AddIns/BackendBindings/Scripting/Test/Utils/MockTextEditorViewContent.cs

@@ -13,7 +13,7 @@ namespace ICSharpCode.Scripting.Tests.Utils
 	/// A mock IViewContent implementation that also implements the
 	/// ITextEditorControlProvider interface.
 	/// </summary>
-	public class MockTextEditorViewContent : MockViewContent, ITextEditorProvider
+	public class MockTextEditorViewContent : MockViewContent
 	{
 		ITextEditor textEditor;
 		
@@ -21,14 +21,5 @@ namespace ICSharpCode.Scripting.Tests.Utils
 		{
 			textEditor = new AvalonEditTextEditorAdapter(new TextEditor());
 		}
-		
-		public ITextEditor TextEditor {
-			get { return textEditor; }
-		}
-		
-		public IDocument GetDocumentForFile(OpenedFile file)
-		{
-			throw new NotImplementedException();
-		}
 	}
 }

src/AddIns/BackendBindings/WixBinding/Project/Src/Gui/WixDialogDesigner.cs

@@ -83,7 +83,7 @@ namespace ICSharpCode.WixBinding
 				// and text selection operations done by the WiX designer actually
 				// become visible in the text editor.
 				if (!this.SourceCodeStorage.ContainsFile(file)) {
-					ITextEditor editor = ((ITextEditorProvider)this.PrimaryViewContent).TextEditor;
+					ITextEditor editor = this.PrimaryViewContent.GetService<ITextEditor>();
 					this.SourceCodeStorage.AddFile(file, editor.Document, SD.FileService.DefaultFileEncoding, true);
 				}
 				
@@ -224,13 +224,7 @@ namespace ICSharpCode.WixBinding
 		/// Gets the active text area control.
 		/// </summary>
 		ITextEditor ActiveTextEditor {
-			get {
-				ITextEditorProvider provider = this.PrimaryViewContent as ITextEditorProvider;
-				if (provider != null) {
-					return provider.TextEditor;
-				}
-				return null;
-			}
+			get { return PrimaryViewContent.GetService<ITextEditor>(); }
 		}
 		
 		void AddToErrorList(XmlException ex)

src/AddIns/BackendBindings/WixBinding/Project/Src/Gui/WixDialogDesignerDisplayBinding.cs

@@ -37,8 +37,7 @@ namespace ICSharpCode.WixBinding
 		
 		bool IsViewTextEditorProvider(IViewContent view)
 		{
-			ITextEditorProvider textEditorProvider = view as ITextEditorProvider;
-			return textEditorProvider != null;
+			return view.GetService<ITextEditor>() != null;
 		}
 	}
 }

src/AddIns/BackendBindings/WixBinding/Test/Utils/MockTextEditorViewContent.cs

@@ -11,13 +11,18 @@ namespace WixBinding.Tests.Utils
 	/// <summary>
 	/// Mock IViewContent class that implements the ITextEditorProvider interface.
 	/// </summary>
-	public class MockTextEditorViewContent : MockViewContent, ITextEditorProvider
+	public class MockTextEditorViewContent : MockViewContent
 	{		
 		public MockTextEditorViewContent()
 		{
 		}
 		
-		public ITextEditor TextEditor { get; set; }
+		ITextEditor textEditor;
+		
+		public ITextEditor TextEditor {
+			get { return textEditor ?? new MockTextEditor(); }
+			set { textEditor = value; }
+		}
 		
 		public IDocument GetDocumentForFile(OpenedFile file)
 		{

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/AvalonEditViewContent.cs

@@ -24,15 +24,8 @@ using ICSharpCode.SharpDevelop.Workbench;
 
 namespace ICSharpCode.AvalonEdit.AddIn
 {
-	[ViewContentService]
-	public interface ICodeEditorProvider : ITextEditorProvider
-	{
-		[Obsolete("Use viewContent.GetService<CodeEditor>() instead.")]
-		CodeEditor CodeEditor { get; }
-	}
-	
 	public class AvalonEditViewContent
-		: AbstractViewContent, IMementoCapable, ICodeEditorProvider, IPositionable, IToolsHost
+		: AbstractViewContent, IMementoCapable, IToolsHost
 	{
 		readonly CodeEditor codeEditor = new CodeEditor();
 		IAnalyticsMonitorTrackedFeature trackedFeature;
@@ -97,10 +90,6 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			TextEditorSideBar.Instance.PutInClipboardRing(e.Text);
 		}
 		
-		public CodeEditor CodeEditor {
-			get { return codeEditor; }
-		}
-		
 		public override object Control {
 			get { return codeEditor; }
 		}
@@ -194,17 +183,17 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		
 		public override INavigationPoint BuildNavPoint()
 		{
-			int lineNumber = this.Line;
+			int lineNumber = codeEditor.Line;
 			string txt = codeEditor.Document.GetText(codeEditor.Document.GetLineByNumber(lineNumber));
-			return new TextNavigationPoint(this.PrimaryFileName, lineNumber, this.Column, txt);
+			return new TextNavigationPoint(this.PrimaryFileName, lineNumber, codeEditor.Column, txt);
 		}
 		
 		void CaretChanged(object sender, EventArgs e)
 		{
 			NavigationService.Log(this.BuildNavPoint());
 			var document = codeEditor.Document;
-			int lineOffset = document.GetLineByNumber(this.Line).Offset;
-			int chOffset = this.Column;
+			int lineOffset = document.GetLineByNumber(codeEditor.Line).Offset;
+			int chOffset = codeEditor.Column;
 			int col = 1;
 			for (int i = 1; i < chOffset; i++) {
 				if (document.GetCharAt(lineOffset + i - 1) == '\t')
@@ -212,7 +201,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				else
 					col += 1;
 			}
-			SD.StatusBar.SetCaretPosition(col, this.Line, chOffset);
+			SD.StatusBar.SetCaretPosition(col, codeEditor.Line, chOffset);
 		}
 		
 		public override bool IsReadOnly {
@@ -314,35 +303,6 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		}
 		#endregion
 		
-		#region ITextEditorProvider
-		public ITextEditor TextEditor {
-			get { return codeEditor.ActiveTextEditorAdapter; }
-		}
-		
-		public IDocument GetDocumentForFile(OpenedFile file)
-		{
-			if (file == this.PrimaryFile)
-				return codeEditor.Document;
-			else
-				return null;
-		}
-		#endregion
-		
-		#region IPositionable
-		public int Line {
-			get { return this.TextEditor.Caret.Line; }
-		}
-		
-		public int Column {
-			get { return this.TextEditor.Caret.Column; }
-		}
-		
-		public void JumpTo(int line, int column)
-		{
-			codeEditor.ActiveTextEditor.JumpTo(line, column);
-		}
-		#endregion
-		
 		object IToolsHost.ToolsContent {
 			get { return TextEditorSideBar.Instance; }
 		}

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/CodeEditor.cs

@@ -39,7 +39,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 	/// </summary>
 	[TextEditorService, ViewContentService]
 	public class CodeEditor
-		: Grid, IDisposable, ICSharpCode.SharpDevelop.Gui.IEditable, IFileDocumentProvider
+		: Grid, IDisposable, ICSharpCode.SharpDevelop.Gui.IEditable, IFileDocumentProvider, ICSharpCode.SharpDevelop.Gui.IPositionable, IServiceProvider
 	{
 		const string contextMenuPath = "/SharpDevelop/ViewContent/AvalonEdit/ContextMenu";
 		
@@ -206,6 +206,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			textView.Services.AddService(typeof(ITextEditor), adapter);
 			textView.Services.AddService(typeof(CodeEditor), this);
 			textView.Services.AddService(typeof(ICSharpCode.SharpDevelop.Gui.IEditable), this);
+			textView.Services.AddService(typeof(ICSharpCode.SharpDevelop.Gui.IPositionable), this);
 			textView.Services.AddService(typeof(IFileDocumentProvider), this);
 			
 			codeEditorView.TextArea.TextEntering += TextAreaTextEntering;
@@ -420,6 +421,28 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		}
 		#endregion
 		
+		#region IPositionable
+		public int Line {
+			get { return this.PrimaryTextEditor.Adapter.Caret.Line; }
+		}
+		
+		public int Column {
+			get { return this.PrimaryTextEditor.Adapter.Caret.Column; }
+		}
+		
+		public void JumpTo(int line, int column)
+		{
+			this.PrimaryTextEditor.JumpTo(line, column);
+		}
+		#endregion
+		
+		#region IServiceProvider implementation
+		public object GetService(Type serviceType)
+		{
+			return this.primaryTextEditor.Adapter.GetService(serviceType);
+		}
+		#endregion
+		
 		void TextAreaTextEntering(object sender, TextCompositionEventArgs e)
 		{
 			// don't start new code completion if there is still a completion window open

src/AddIns/DisplayBindings/ILSpyAddIn/ViewContent/DecompiledViewContent.cs

@@ -30,7 +30,7 @@ namespace ICSharpCode.ILSpyAddIn
 	/// <summary>
 	/// Hosts a decompiled type.
 	/// </summary>
-	class DecompiledViewContent : AbstractViewContentWithoutFile, IPositionable
+	class DecompiledViewContent : AbstractViewContentWithoutFile
 	{
 		readonly FileName assemblyFile;
 		readonly string fullTypeName;
@@ -58,8 +58,7 @@ namespace ICSharpCode.ILSpyAddIn
 		{
 			this.VirtualFileName = FileName.Create("ilspy://" + assemblyFile + "/" + fullTypeName + ".cs");
 			
-			this.Services = codeEditor.PrimaryTextEditor.GetRequiredService<IServiceContainer>();
-			this.Services.AddService(typeof(IPositionable), this);
+			this.Services = codeEditor.GetRequiredService<IServiceContainer>();
 			
 			this.assemblyFile = assemblyFile;
 			this.fullTypeName = fullTypeName;
@@ -188,7 +187,7 @@ namespace ICSharpCode.ILSpyAddIn
 			}
 			TextLocation location;
 			if (entityIdString != null && memberLocations != null && memberLocations.TryGetValue(entityIdString, out location))
-				this.JumpTo(location.Line, location.Column);
+				codeEditor.JumpTo(location.Line, location.Column);
 		}
 		#endregion
 		
@@ -299,21 +298,6 @@ namespace ICSharpCode.ILSpyAddIn
 		}
 		#endregion
 		
-		#region IPositionable
-		public int Line {
-			get { return codeEditor.ActiveTextEditorAdapter.Caret.Line; }
-		}
-		
-		public int Column {
-			get { return codeEditor.ActiveTextEditorAdapter.Caret.Column; }
-		}
-		
-		public void JumpTo(int line, int column)
-		{
-			codeEditor.ActiveTextEditor.JumpTo(line, column);
-		}
-		#endregion
-		
 		#region Events
 		
 		public event EventHandler DecompilationFinished;

src/AddIns/DisplayBindings/XmlEditor/Test/Utils/MockTextEditorProviderViewContent.cs

@@ -9,23 +9,14 @@ using ICSharpCode.SharpDevelop.Workbench;
 
 namespace XmlEditor.Tests.Utils
 {
-	public class MockTextEditorProviderViewContent : MockViewContent, ITextEditorProvider
+	public class MockTextEditorProviderViewContent : MockViewContent
 	{
 		MockTextEditor textEditor = new MockTextEditor();
 		
-		public ITextEditor TextEditor {
-			get { return textEditor; }
-		}
-		
 		public MockTextEditor MockTextEditor {
 			get { return textEditor; }
 		}
 		
-		public IDocument GetDocumentForFile(OpenedFile file)
-		{
-			throw new NotImplementedException();
-		}
-		
 		public override object GetService(Type serviceType)
 		{
 			return textEditor.GetService(serviceType);

src/AddIns/DisplayBindings/XmlEditor/Test/XPath/RemoveXPathHighlightingCommandTestFixture.cs

@@ -69,11 +69,5 @@ namespace XmlEditor.Tests.XPath
 		{
 			Assert.IsTrue(markerService.TextMarkers.Count() > 0);
 		}
-		
-		[Test]
-		public void MockViewContentDoesNotImplementITextEditorProviderInterface()
-		{
-			Assert.IsNull(nonTextEditorProviderView as ITextEditorProvider);
-		}
 	}
 }

src/Main/Base/Project/Editor/ITextEditor.cs

@@ -13,15 +13,6 @@ using ICSharpCode.SharpDevelop.Refactoring;
 
 namespace ICSharpCode.SharpDevelop.Editor
 {
-	[ViewContentService]
-	public interface ITextEditorProvider : IFileDocumentProvider
-	{
-		[Obsolete("Use viewContent.GetService<ITextEditor>() instead.")]
-		ITextEditor TextEditor {
-			get;
-		}
-	}
-	
 	/// <summary>
 	/// Interface for text editors.
 	/// </summary>

src/Main/Base/Project/Src/Gui/Pads/AbstractConsolePad.cs

@@ -24,7 +24,7 @@ using ICSharpCode.SharpDevelop.Workbench;
 
 namespace ICSharpCode.SharpDevelop.Gui
 {
-	public abstract class AbstractConsolePad : AbstractPadContent, IEditable, IPositionable, ITextEditorProvider, IToolsHost
+	public abstract class AbstractConsolePad : AbstractPadContent, IEditable, IPositionable, IToolsHost
 	{
 		const string toolBarTreePath = "/SharpDevelop/Pads/CommonConsole/ToolBar";
 		

src/Main/SharpDevelop/Workbench/FileService.cs

@@ -454,12 +454,12 @@ namespace ICSharpCode.SharpDevelop.Workbench
 			
 			try {
 				IViewContent content = OpenFile(fileName);
-				if (content is IPositionable) {
-					// TODO: enable jumping to a particular view
+				IPositionable positionable = content.GetService<IPositionable>();
+				if (positionable != null) {
 					content.WorkbenchWindow.ActiveViewContent = content;
 					NavigationService.ResumeLogging();
 					loggingResumed = true;
-					((IPositionable)content).JumpTo(Math.Max(1, line), Math.Max(1, column));
+					positionable.JumpTo(Math.Max(1, line), Math.Max(1, column));
 				} else {
 					NavigationService.ResumeLogging();
 					loggingResumed = true;